Alarm cabinet



FIG. 1 is a left front perspective view of an alarm cabinet showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image thereto on an enlarged scale;

FIG. 4 is a top plan view thereof on an enlarged scale;

FIG. 5 is a bottom plan view thereof on an enlarged scale;

FIG. 6 is a rear elevational view thereof on an enlarged scale. 

The ornamental design for an alarm cabinet, as shown and described. 